APPENDIX D MNZ CHAMPIONSHIP CLASSES MOTOCROSS Senior Championship classes including NZ MX Grand Prix: MX 1: MX 2: 125cc: Under 21: 251cc - Open 2 stroke & 251cc - Open 4 stroke 126cc - 250cc 2 stroke & 250cc 4 stroke 125cc 2 stroke Under 21 Championship may be incorporated into the 125cc 2 Stroke Class MOTOCROSS Junior Championship classes including NZ MX Grand Prix: 8-10 years 85cc 60cc to 85cc 2 stroke & 100cc to 150cc 4 stroke (min age 9years) 11-12 years 85cc 60cc to 85cc 2 stroke &100cc to 150cc 4 stroke 13-16 years 85cc 60cc to 85cc 2 stroke & 100cc to 150cc 4 stroke 12-14 years 125cc 90cc to 125cc 2 stroke only 15-16 years 125cc 90cc to 125cc 2 stroke only 14-16 years 250cc 151cc to 250cc 4 stroke only North & South Island Championship Classes: The Motocross Commission will set the format, classes and grading for the North & South Island Championships these classes will be based on ability based racing, and will be announced at the time of the Championship being allocated to the host club. NOTE: For non championship events these classes may be combined and/or broken into different age groups to accommodate such things as the time available for the event, the number of likely entries per class, rider age and ability, and the performance of the various machines. The 85cc classes may also include 100 to 150cc 4 stroke trail bikes (minimum wheel size 14 inch front and 12 inch rear). MOTOCROSS Women Senior Women (refer to rule 16.9) For the NZ MX Grand Prix there shall be two Women s Classes; Senior Women (refer to rule 16.9) Veteran Women 40+ years open capacity Junior Women (not a GP Class) Support classes may also be run, these may include:
Expert up to 200cc 2 Stroke up to 300cc 4 Stroke 201cc-open 2 Stroke 301cc open 4 Stroke Intermediate up to 200cc 2 Stroke up to 300cc 4 Stroke 201cc open 2 Stroke 301cc open 4 Stroke Novice 2 & 4 Stroke VETERAN MOTOCROSS 30-34 years 0 200cc 2 stroke & up to 300cc 4 stroke 30-34 years 201cc to open 2 stroke & 301cc to open 4 stroke 35-39 years 0-200cc 2 stroke & up to 300cc 4 stroke 35-39 years 201cc to open 2 stroke & 301cc to open 4 stroke 40-44 years 0-200cc 2 stroke & up to 300cc 4 stroke 40-44 years 201cc to open 2 stroke & 301cc to open 4 stroke 45-49 years 0-200cc 2 stroke & up to 300cc 4 stroke 45-49 years 201cc to open 2 stroke & 301cc to open 4 stroke 50-54 years All In 55-59 years All in 60 + years All in Women 30 + years MINI MOTOCROSS Championship Classes including NZ MX Grand Prix: MX 50cc 6-8 years air or liquid cooled, auto clutch, max capacity 53cc MX 65cc 7-8 years 53cc to 65cc Liquid cooled, 2 Stroke, Gear box & manual clutch MX 65cc 9-11 years 53cc to 65cc Liquid cooled, 2 Stroke, Gear box & manual clutch Trail 7-11 years 2 Stroke air cooled 53cc to 82cc; 4 Stroke air cooled 53cc to 112cc NOTE: At all other MNZ permitted events, these classes may be used as a recommended guide but Clubs may vary, alter, or combine them to suit circumstances such as the number of entries per class, track size, rider ability, or performance of the bikes. However, mini riders are not permitted under any circumstances to ride a mini machine in any competition unless they have attained the required age for that class/type of machine. Mini ATV classes will not be held in conjunction with 2 Wheel (MX) Championship events. Clubs may choose to run these as support classes. Support Classes At any National or Island Championship or the New Zealand Grand Prix, the host club may, in addition to the championship classes, run the following support classes. These classes may, at the host club s discretion, be combined and/or broken into different age groups to
accommodate such things as the time available for the event, the number of likely entries per class, rider ability, and the performance of the various mini machines. The support classes shall be (for the purpose of an Introduction to the Sport of Motocross): Intro 1; Trail50cc 4-5 years air or liquid cooled, auto clutch Intro 2; Trail 50cc 6-8 years air or liquid cooled, auto clutch Intro 3; MX 50cc 4-7 years MX air/water cooled, auto clutch MINIATURE TT Senior Class 1: MX1 251cc - Open 2 stroke & 251cc - Open 4 stroke Class 2: MX2 126cc - 250cc 2 stroke & 250cc 4 stroke Class 3: 125cc 2 stroke Class 7: ATV Open 0-750cc Class 8: ATV Vets (40+) 0-750cc MINIATURE TT Junior Championship Classes: Class 4: 8-12 years Max cap 85cc 2 stroke & 150cc 4 stroke Class 5: 13-16 years Max cap 85cc 2 stroke & Max cap 200cc 4 stroke Class 6: 12-16 years 125cc 2 stroke & 14-16years 250cc 4 stroke Class 9: 12-16 years ATV 0-225cc 2 Stroke & 0-300cc 4 Stroke Note: For non championship events the machine capacities may be extended from 125 to 200cc 2 stroke and from 250 to 300cc 4 stroke. STADIUM SUPERCROSS Senior Open Senior Lites Junior Lites Junior 250 126cc to Open 2 Stroke MX & 251cc to Open 4 Stroke Up to 125cc 2 Stroke MX & up to 250cc 4 Stroke 11-16 years 60-85cc 2 Stroke & 100-150cc 4 Stroke 12-16 years 100-125cc 2 Stroke & up to 250cc 4 Stoke ATV Senior All engines must be ATV based (except Superquad) 450cc Production Class ~ see restrictions in Chapter 11 400-450cc 4 Stroke Premier ~ Restricted to OEM chassis, crankcase bore & stroke.
Open Expert 0-750cc Women 0-750cc 2 & 4 Stroke Veteran 40+ 0-750cc 2 & 4 Stroke Superquad ~ Open Motorcycle Engine; Superquads must be machine examined. ATV Junior All engines must be ATV based Championship Classes: 9-12 years Max Cap 100cc 2 Stroke/165cc 4 Stroke (can be modified) 12-14 years Max cap 100cc 2 stroke/165cc 4 stroke (can be modified) 12-16 years 0-225cc 2 Stroke/300cc 4 Stroke ATV based engine 10-16 years 250cc Production ~ see restrictions in Chapter 11 ATV Mini Championship Class: 7-11 years Air cooled, Auto clutch up to100cc ATV (homologated) Support Classes: At any National or Island Championship, the host club may in addition to the Championship classes run the following support classes: Mini: 4-5 years air cooled auto clutch up to 53cc (homologated) Mini: 6-8 years air cooled auto clutch up to 53cc (homologated) ENDURO Championship Classes: As per rule 14.9.1 CROSS COUNTRY Senior & Junior Championship Classes: As per rule 13.10 SHORT CIRCUIT FLAT TRACK Championship Classes: Speedway Solo Speedway Sidecar Flat Track Stockbike Junior All other types including ATV
OVAL TRACK Championship Classes: Non speedway solo (fitted with effective rear brake). Speedway solo (no gearbox) Speedway sidecar ATV Open 0-750cc Super Quads Long Track Solo There shall be two classes in non-speedway competition: 0-250cc 251-750cc Junior Solo 8-11 Years Max Capacity 85cc MX Bike 12-16 Years Max Capacity 125cc MX Bike 12-16 Years Max Capacity 200cc Enduro Class Machine ATV s must conform to the requirements of Chapter 11 BEACH RACING Championship Classes: 0-125cc 9.6 kilometers ( 6 laps 800m straights) 0-250cc 12.8 Kilometers ( 8 laps 800m straights) 0-500cc 19.2 kilometers (12 laps 800m straights) 0-Open 12.6 kilometers (16 laps 800m straights) ATV s 0-750cc Open 9.6 kilometers (6 laps 800m straights) SuperQuad 12.8 kilometers (8 laps 800m straights) With the following proviso; All ATV s must be scrutineered MOTO TRIALS Championship Classes/Grades CLASS/GRADE BACKGROUND COLOUR LETTERING COLOUR COLOUR OF LINE RIDDEN Expert Orange Black Orange President (Over 40) Green White Green Juniors (Under 17) To be the same as nominated line Women To be the same as nominated line Sidecars White Black White Post Classic [Twin shock**] Blue White Blue Classic [pre 65] White Black White
Note: Juniors and Women may nominate and ride any of the Lines provided. The highest placing will be awarded to the highest placed rider it the highest line and work down (through the Line if required) from there. Known as Vertical Class System [see chapter 30] MOTO TRIALS Support Classes/Grades CLASS/GRADE BACKGROUND COLOUR LETTERING COLOUR COLOUR OF LINE RIDDEN A Grade Red White Red Intermediate Yellow Black Yellow Clubman Blue White Blue Social White Black White ROAD RACING / ENDURANCE GP 125 / 250 Mono As per Appendix H 250 Production As per Appendix I Superlite As per Appendix B Sidecars 240-1300cc 2 stroke & 240-1300cc 4 stroke Supersport As per Appendix G Superstock 600cc As per Appendix A Superbike 650cc Pro Twin TOURIST TROPHY & GRAND PRIX TITLES All as above and; Post Classic Lightweight Pre 82 up to 240cc Lightweight Pre 72 up to 240cc Pre 72 Class up to 500cc Pre 72 Class 501cc-1300cc (open) Pre 82 Class up to 600cc Pre 82 601cc-1300cc (open) As per Appendix C As per Appendix F; 20 years & over 20 years the 20yr old rider will remain in the 20yr age group until the end of the National Championship for that year. Superstock 600: 501cc 600cc 601cc 675cc 4-stroke 4 cylinders maximum 4-stroke 3 cylinders maximum (including 750V twins)
Superstock 1000: 800-1200cc 4 Stroke 2-3 cylinders maximum 750-1000cc 4 Stroke 4 cylinders maximum SUPER MOTARD Classes Super Moto Class 251cc to 450cc 4 Stroke 201cc to 300cc 2 Stroke Maximum wheel size to be 17 inch, front and back. Brake, engine and suspension tuning permitted. This is the main individual event. Super Moto Open Class 455cc to 700cc 4 Stroke 301cc to 700cc 2 Stroke Any modification to wheel sizes, brakes, engine and suspension tuning permitted. Sportsman Lites 0 to 250cc 4 Stroke 0 to 200cc 2 Stroke Must have standard OEM dirt bike rims, brake calipers and suspension travel. Sportsman Open 251cc to Open 4 Stroke 201cc to Open 2 Stroke Must have standard OEM dirt bike rims, brake calipers and suspension travel. Sportsman Junior 0 to 250cc 4 Stroke 0 to 200cc 2 Stroke Junior 13 16 years must have junior licence. Must have standard OEM dirt bike rims, brake calipers and suspension travel. Senior classes of the same capacity may be combined if provided for in Supplementary Regulations. Magnesium rims are prohibited. MINIATURE ROAD RACING Championship Classes Solo motorcycles shall have two engine capacity classes: F4 2 stroke 55-100cc 2 stroke 55-125cc air cooled 4 stroke 55-150cc F5 2 stroke 0-50cc 4 stroke 0-100cc air cooled
Sidecars shall have one engine capacity class: 2 stroke 55-100cc 2 stroke 55-125cc air cooled 4 stroke 55-150cc The maximum capacity for rebored engines shall be: F4 2 stroke 55-100cc - 104cc 2 stroke 55-125cc air cooled - 130.5cc 4 stroke 55-150cc 158.09cc F5 2 stroke 0-50cc - 53cc 4 stroke 0-100cc - 104cc SIDECAR ROAD RACING Formula 1: There shall be no restriction in engine design. Lower Limit 410cc 2 stroke multis 601cc 4 stroke 4 cylinder engines 501cc 2 stroke single cylinder engines 751cc 4 stroke twin cylinder engines 751cc 4 stroke cylinder engines Upper limit 1300cc Turbochargers and Superchargers shall not be allowed. The capacity of rotary engines shall be determined by the formula approved by Formula 2: Engine capacities for this class shall be as follows 240cc to 410cc - 2 stroke multis 240cc to 600cc - 4 stroke four cylinder engines 320cc to 500cc - 2 stroke single cylinder engines 320cc to 750cc - 4 stroke twin cylinder engines 320cc to 750cc - 4 stroke single cylinder engines Supercharging and Turbocharging shall not be allowed. Machines competing in this class will be combined with the Formula 1 machines and compete for the same prize money until such time that there are sufficient machines in this class to warrant separate races for both classes. There shall not be a championship for Formula 2 machines until such time that there are sufficient machines to warrant a separate award. In terms of this clause "sufficient" shall be deemed to be 10 or more machines.
NATIONAL SPEED RECORDS National Record Attempts: Classes 50cc: 100cc: 125cc: 250cc: 350cc: 500cc: 750cc: 1050cc: 1350cc: 1650cc: Open: Not exceeding 50cc Exceeding 50cc but not exceeding 100cc Exceeding 100cc but not exceeding 125cc Exceeding 125cc but not exceeding 250cc Exceeding 250cc but not exceeding 350cc Exceeding 350cc but not exceeding 500cc Exceeding 500cc but not exceeding 750cc Exceeding 750cc but not exceeding 1050cc Exceeding 1050cc but not exceeding 1350cc Exceeding 1350cc but not exceeding 1650cc Any capacity up to but not exceeding 2300cc sidecars (Flying start records only):any capacity up to but not exceeding1350cc STANDING 1/4 MILE SPRINTS: Feather Weight Super lightweight Ultra Lightweight Lightweight Junior Senior Light Heavyweight Middle Heavyweight Heavyweight Open Sidecars Not exceeding 50cc Not exceeding 100cc Not exceeding 125cc Not exceeding 250cc Not exceeding 350cc Not exceeding 500cc Not exceeding 750cc Not exceeding 1050cc Not exceeding 1350cc Not exceeding 2300cc Not exceeding 1300cc National Hill Climb Championships Road & Grass Hill Climb Championship classes Grass Up to 200cc; 201-250cc; 251cc to open Road Up to 600cc; 601cc to open Superquad (must be scrutineered)
PIT BIKE Open Classes Except for rules relating to class specifications, modifications are permitted but machines must comply with any rules relating to general competition. Age Groups The senior pit bike classes are open to junior and senior licence holders who are aged 13 or over. If a competitor holds a junior licence, (s)he shall, for the purpose of pit bike competition, be deemed to be a senior licence holder. The junior pit bike classes are open to mini and junior licence holders who are aged 8 to 13 years. For avoidance of doubt, competitors may ride until they are 12 years 364 days, but not on or after their 13th birthday. If a competitor holds a mini licence, (s)he shall, for the purpose of pit bike competition, be deemed to be a junior licence holder. Senior Open 125 Big Wheel 91 to 125cc, air cooled, 4 Stroke Max rear wheel size = 12 inch Senior Open 125 Small Wheel 91 to 125cc, air cooled, 4 Stroke Max rear wheel size = 10 inch Senior Open 90 Up to 90cc, air cooled, 4 Stroke Max rear wheel size = 10 inch Senior Stock 50 Up to 50cc, air cooled, 4 Stroke Max rear wheel size = 10 inch Junior Open 125 Big Wheel Up to 125cc, air cooled, 4 Stroke Max rear wheel size = 12 inch Junior 50 Stock Up to 50cc, air cooled, 4 Stroke Max rear wheel size = 10 inch Women s Open 125 Up to 125cc, air cooled, 4 Stroke Max rear wheel size = 12 inch This class is open to all women who are aged 10 and over and who hold a mini, junior or a senior licence.